ZHCSJ43 December   2018 TPS54360B

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
      2.      效率与负载电流间的关系
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Fixed Frequency PWM Control
      2. 7.3.2  Slope Compensation Output Current
      3. 7.3.3  Pulse Skip Eco-mode
      4. 7.3.4  Low Dropout Operation and Bootstrap Voltage (BOOT)
      5. 7.3.5  Error Amplifier
      6. 7.3.6  Adjusting the Output Voltage
      7. 7.3.7  Enable and Adjusting Undervoltage Lockout
      8. 7.3.8  Internal Soft Start
      9. 7.3.9  Constant Switching Frequency and Timing Resistor (RT/CLK) pin)
      10. 7.3.10 Accurate Current Limit Operation and Maximum Switching Frequency
      11. 7.3.11 Synchronization to RT/CLK pin
      12. 7.3.12 Overvoltage Protection
      13. 7.3.13 Thermal Shutdown
      14. 7.3.14 Small Signal Model for Loop Response
      15. 7.3.15 Simple Small Signal Model for Peak-Current-Mode Control
      16. 7.3.16 Small Signal Model for Frequency Compensation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation with VIN ≤ 4.5 V (Minimum VIN)
      2. 7.4.2 Operation with EN Control
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1  Custom Design with WEBENCH® Tools
        2. 8.2.2.2  Selecting the Switching Frequency
        3. 8.2.2.3  Output Inductor Selection (LO)
        4. 8.2.2.4  Output Capacitor
        5. 8.2.2.5  Catch Diode
        6. 8.2.2.6  Input Capacitor
        7. 8.2.2.7  Bootstrap Capacitor Selection
        8. 8.2.2.8  Undervoltage Lockout Set Point
        9. 8.2.2.9  Output Voltage and Feedback Resistors Selection
        10. 8.2.2.10 Minimum VIN
        11. 8.2.2.11 Compensation
        12. 8.2.2.12 Discontinuous Conduction Mode and Eco-mode Boundary
        13. 8.2.2.13 Power Dissipation Estimate
      3. 8.2.3 Application Curves
    3. 8.3 Other Applications
      1. 8.3.1 Inverting Power
      2. 8.3.2 Split-Rail Power Supply
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Estimated Circuit Area
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 11.1.2 使用 WEBENCH® 工具定制设计方案
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

Application Curves

TPS54360B ac_G001_lvsbb4.gif
Figure 33. Load Transient
TPS54360B ac_G003_lvsbb4.gif
Figure 35. Start-up With VIN
TPS54360B ac_G005_lvsbb4.gif
Figure 37. Output Ripple CCM
TPS54360B ac_G007_lvsbb4.gif
Figure 39. Output Ripple PSM
TPS54360B ac_G009_lvsbb4.gif
Figure 41. Input Ripple DCM
TPS54360B eff_vs_load_lvsbb4.gif
Figure 43. Efficiency vs Load Current
TPS54360B eff_vs_3.3V_load_lvsbb4.gif
Figure 45. Efficiency vs Load Current
TPS54360B gain_phase_lvsbb4.gif
Figure 47. Overall Loop Frequency Response
TPS54360B reg_vs_Vi_lvsbb4.gif
Figure 49. Regulation vs Input Voltage
TPS54360B ac_G002_lvsbb4.gif
Figure 34. Line Transient (8 V to 40 V)
TPS54360B ac_G004_lvsbb4.gif
Figure 36. Start-up With EN
TPS54360B ac_G006_lvsbb4.gif
Figure 38. Output Ripple DCM
TPS54360B ac_G008_lvsbb4.gif
Figure 40. Input Ripple CCM
TPS54360B ac_G010_lvsbb4.gif
Figure 42. Low Dropout Operation
TPS54360B light_load_eff_vs_current_lvsbb4.gif
Figure 44. Light Load Efficiency
TPS54360B light_load_eff_vs_3.3Vcurrent_lvsbb4.gif
Figure 46. Light Load Efficiency
TPS54360B reg_vs_load_lvsbb4.gif
Figure 48. Regulation vs Load Current